Why do humans have 2 legs?

Why do humans have 2 legs? Scientists claim that walking on two legs was one of the keys to humans’ development from ancient ape-like ancestors. Walking on two legs saved energy and allowed the arms to be used for activities like hunting, crafting simple tools and interacting with objects.

Scientists claim that walking on two legs was one of the keys to humans’ development from ancient ape-like ancestors. Walking on two legs saved energy and allowed the arms to be used for activities like hunting, crafting simple tools and interacting with objects.